<template>
  <view>
    <view class="goods-item">
    <!-- 左侧的盒子 -->
      <view class="goods-item-left">
        <radio @click="redioClickHandler" :checked="goods.goods_state" color="#C00000" v-if='showRadio'></radio>
        <image :src="goods.goods_small_logo || defaultpic" class="goods-pic"></image>
      </view>
      <!-- 右侧的盒子 -->
      <view class="goods-item-right">
        <!-- 商品的名字 -->
        <view class="goods-name">{{goods.goods_name}}</view>
        <view class="goods-info-box">
          <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
          <uni-number-box :min="1" v-if="showNum" :value="goods.goods_count" @change="nemChangeHandler"></uni-number-box>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    name:"my-goods",
    props:{
      goods:{
        type:Object,
        default:{}
      },
      showRadio:{
        type:Boolean,
        // 默认情况下，不会展示radio组件
        default:false
      },
      showNum:{
        type:Boolean,
        default:false
      }
    },
    data() {
      return {
        // 默认的图片
        defaultpic:"/static/1.png"
      };
    },
    filters:{
      tofixed(num){
        return Number(num).toFixed(2)
      }
    },
    methods:{
      // 这是radio组件的点击事件处理函数
      redioClickHandler(){
        this.$emit('radio-change',{
          goods_id:this.goods.goods_id,
          goods_state:!this.goods.goods_state
        })
      },
      // 监听到了numberBox组件数量变化的事件
      nemChangeHandler(val){
        this.$emit('num-change',
        {
          goods_id:this.goods.goods_id,
          goods_count:+val
        })
      }
    }
  }
</script>

<style lang="scss">
.goods-item{
    width:750rpx;
    box-sizing: border-box;
    display: flex;
    padding:10px 5px;
    border-bottom: 1px solid #f0f0f0;
    
    .goods-item-left{
      margin-right: 5px;
      display: flex;
      justify-content: center;
      align-items: center;
      
       .goods-pic{
         width:100px;
         height: 100px;
         display: block;
       }     
     
    }
    
    .goods-item-right{
      display: flex;
      flex: 1;
      flex-direction: column;
      justify-content: space-between;
      
      .goods-name{
        font-size: 13px;
      }
      
      .goods-info-box{
        display: flex;
        justify-content: space-between;
        align-items: center;
        .goods-price{
          color:#C00000;
          font-size: 16px;
        }
      }
    }
  }
</style>